EN 1870-19:2013

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Sicherheit von Holzbearbeitungsmaschinen - Kreissägemaschinen - Teil 19: Tischkreissägemascinen (mit und ohne Schiebetisch) und BaustellenkreissägemaschinenSécurité des machines pour le travail du bois - Machines à scies circulaires - Partie 19: Scies circulaires à table de menuisier (avec et sans table mobile) et scies de chanterSafety of woodworking machines - Circular sawing machines - Part 19: Circular saw benches (with and without sliding table) and building site saws91.220Gradbena opremaConstruction equipment79.120.10Lesnoobdelovalni strojiWoodworking machines25.080.60Strojne žageSawing machinesICS:Ta slovenski standard je istoveten z:EN 1870-19:2013SIST EN 1870-19:2014en,fr,de01-marec-2014SIST EN 1870-19:2014SLOVENSKI
STANDARDSIST EN 1870-1:2007+A1:20091DGRPHãþD

EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 1870-19
November 2013 ICS 79.120.10 Supersedes EN 1870-1:2007+A1:2009English Version
Safety of woodworking machines - Circular sawing machines - Part 19: Circular saw benches (with and without sliding table) and building site saws
Sécurité des machines pour le travail du bois - Machines à scies circulaires - Partie 19: Scies circulaires à table de menuisier (avec et sans table mobile) et scies de chantier
Sicherheit von Holzbearbeitungsmaschinen - Kreissägemaschinen - Teil 19: Tischkreissägemaschinen (mit und ohne Schiebetisch) und Baustellenkreissägemaschinen This European Standard was approved by CEN on 7 September 2013.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2013 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 1870-19:2013 ESIST EN 1870-19:2014

Stability test . 74 Annex B (normative)
Test for rigidity of building site saws . 75 Annex C (normative)
Saw spindle dimensional tolerances . 76 Annex D (normative)
Riving knife mounting strength test . 77 Annex E (normative)
Riving knife lateral stability test . 78 Annex F (normative)
Minimum dimensions of the machine table, extension table and insert . 79 Annex G (normative)
Saw blade guard stability test . 81 G.1 General . 81 G.2 Separately from riving knife mounted saw blade guards . 81 G.2.1 Saw blade guards with lead-in . 81 G.2.2 Saw blade guards with in-feed rollers . 82 G.3 Riving knife mounted saw blade guards . 83 Annex H (normative)
Impact test method for guards . 85 H.1 General . 85 H.2 Test method . 85 H.2.1 Preliminary remarks . 85 H.2.2 Testing equipment . 85 H.2.3 Projectile for guards . 85 H.2.4 Sampling. 85 H.2.5 Test procedure . 85 H.3 Results . 86 H.4 Assessment . 86 H.5 Test report . 86 H.6 Test equipment for impact test . 86 Annex I (normative)
Braking tests . 88 I.1 Conditions for all tests . 88 I.2 Tests . 88 I.2.1 Un-braked run-down time . 88 I.2.2 Braked run-down time . 88 SIST EN 1870-19:2014

Relationship between this European Standard and the Essential Requirements of EU Directive 2006/42/EC . 89 Bibliography . 92
1) EN 60439-1:1999 is impacted by EN 60439-1:1999/A1:2004. 2) EN 60529:1991 is impacted by EN 60529:1991/A1:2000. SIST EN 1870-19:2014

a)
b) Key
1 riving knife
9 extension table 2 saw blade guard
10 controls 3 saw blade guard support
11 exhaust outlet 4 fixed guard beneath table
12 push stick 5 rip fence
13 cutting height adjustment 6 cross-cutting fence
14 sliding table 7 table insert
15 inclination adjustment 8 machine table
Figure 1 — Examples of a circular saw bench
a)
b) Key 1 riving knife
7 machine table 2 saw blade guard
8 controls 3 saw blade guard support
9 push block/ push stick 4 fixed guard beneath table
10 extension table 5 rip fence
11 table insert 6 cross-cutting fence
12 possible place for connection for an exhaust outlet Figure 2 — Examples of a building site saw
3.2.3 scoring making of a shallow cut in the surface of a workpiece, deep enough to pass through any veneer or plastic facing on the workpiece so as to prevent surface damage when the main saw blade makes its cut 3.2.4 scoring saw blade saw blade mounted in front of the main saw blade which is used for scoring
3.2.7 hand feed manual holding and/or manual guiding of the workpiece for cutting Note 1 to entry: Hand feed may include the use of a hand operated sliding table on which the workpiece is placed manually or clamped, and the use of a demountable power feed unit. 3.2.8 de-mountable power feed unit feed mechanism which is mounted on the machine so that it can be moved from the working position without the use of a spanner or similar additional device 3.2.9 stationary machine machine designed to be located on or fixed to the floor or other parts of the structure of the premises and to be stationary during use 3.2.10 displaceable machine machine which is located on the floor, stationary during use and equipped with a device, normally wheels, which allows it to be moved between locations 3.2.11 safety appliance additional device which is not an integral part of the machine but which assists the operator in the safe feeding of the workpiece, e.g. push block or push stick 3.2.12 wedge cutting device integral device for building site saws to cut wedges with different angles
Note 1 to entry: An example of a wedge-cutting device is shown in Figure 3. SIST EN 1870-19:2014

Key 1 wedge cutting device 2 push stick Figure 3 — Example of wedge cutting device
3.2.13 kickback unexpected sudden movement of the workpiece or parts of it opposite to the direction of feed during processing 3.2.14 un-braked run-down time time elapsed from the actuation of the stop control, but not the braking device (if fitted) up to spindle standstill 3.2.15 braked run-down time time elapsed from the actuation of the stop control and the brake device up to spindle standstill 3.2.16 safety programmable logic controller (PLC) programmable logic controller dedicated to safety related application designed in the required PL according to EN ISO 13849-1:2008 3.2.17 safety related part of a control system (SRP/CS)) part or subpart(s) of a control system that responds to safety related input signals and generates safety-related output signals Note 1 to entry: The combined safety-related parts of a control system start at the point where the safety-related signals are initiated (including e.g. the actuating cam and the roller of the position switch) and end at the output of the power control elements (including e.g. the main contacts of the contactor).
Note 2 to entry: If monitoring systems are used for diagnostic, they are also considered as SRP/CS. [SOURCE: EN ISO 13849-1:2008, 3.1.1]. SIST EN 1870-19:2014

[SOURCE: EN ISO 13849-1:2008, 3.1.36] 3.2.20 information of the supplier statements, sales literature, leaflets or other documents, in which a manufacturer (supplier) declares either the characteristics of e.g. a material or product or the conformity of the material or product to a relevant standard 3.2.21 performance level (PL) discrete level used to specify the ability of safety-related parts of control systems to perform a safety function under foreseeable conditions [SOURCE: EN ISO 13849-1:2008, 3.1.23] 4 List of significant hazards This clause contains all significant hazards, hazardous situations and events (see EN ISO 12100:2010), identified by risk assessment as significant for the machines as defined in the scope and which require action to eliminate or reduce the risk. This document deals with these significant hazards by defining safety requirements and/or measures or by reference to relevant standards. These hazards are listed in Table 1 and Table 2. SIST EN 1870-19:2014

Table 1 — List of significant hazards – Circular saw benches
No Hazards, hazardous situations and hazardous events
EN ISO 12100:2010
Relevant subclause of this document
1 Mechanical hazards related to: - machine parts or workpieces:
a) shape; 6.2.2.1, 6.2.2.2, 6.3 5.3.3, 5.3.5, 5.3.7
b) relative location; 5.2.2, 5.2.6, 5.2.7, 5.3.2, 5.3.5
d) mass and velocity (kinetic energy of elements in controlled or uncontrolled motion); 5.2.3, 5.2.4, 5.2.7, 5.3.4, 5.3.7
e) mechanical strength. 5.3.2, 5.3.3, 5.3.4, 5.3.5, 5.3.6, 5.3.7, 5.3.9, Annex D, Annex E, Annex G, Annex H
- accumulation of energy inside the machinery:
f) liquids and gases under pressure; 6.2.10, 6.3.5.4 5.3.3, 5.3.8 1.1 Crushing hazard
5.2.3, 5.2.4, 5.2.5, 5.2.7, 5.3.4, 5.3.6, 5.3.7, 5.3.8, 5.3.9, 5.4.12, 6.3
1.2 Shearing hazard 5.2.3, 5.2.4, 5.2.5, 5.2.7, 5.3.4, 5.3.6, 5.3.7, 5.3.8, 5.3.9, 5.4.12, 6.3 1.3 Cutting or severing hazard 5.2.3, 5.2.4, 5.2.5, 5.2.7, 5.3.4, 5.3.5, 5.3.7, 5.4.12, 6.3 1.4 Entanglement hazard 5.2.3, 5.2.4, 5.2.5, 5.2.7, 5.3.4, 5.3.6, 5.3.7, 5.4.12, 6.3 1.5 Drawing-in or trapping hazard 5.2.3, 5.2.4, 5.2.5, 5.2.7, 5.3.4, 5.3.6, 5.3.7, 5.4.12, 6.3 SIST EN 1870-19:2014

5.2.3, 5.2.4, 5.2.5, 5.2.7, 5.3.4, 5.3.6, 5.3.7, 5.4.12, 6.3 1.8 Friction or abrasion hazard 5.2.3, 5.2.4, 5.2.5, 5.3.4, 5.3.7, 5.4.12, 6.3 1.9 High pressure fluid injection or ejection hazard 5.3.8, 5.4.6 2 Electrical hazards due to: 2.1 Contact of persons with live parts (direct contact) 6.2.9, 6.3.5.4 5.4.4, 5.4.11 2.2 Contact of persons with parts which have become live under faulty conditions (indirect contact) 6.2.9 5.4.4, 5.4.11 2.4 Electrostatic phenomena 6.2.9 5.4.9 4 Hazards generated by noise, resulting in: 4.1 Hearing loss (deafness), other physiological disorders (loss of balance, loss of awareness) 6.2.2.2, 6.3 5.4.2 4.2 Interference with speech communication, acoustic signals. 6.3 6 Hazards generated by radiation 6.5 Lasers 6.3.4.5 5.4.8 7 Hazards generated by materials and substances (and their constituent elements) processed or used by the machinery 7.1 Hazards from contact with or inhalation of harmful fluids and dusts 6.2.3, 6.2.4
5.4.3, 6.3 7.2 Fire hazard 6.2.4
5.4.1 8 Hazards generated by neglecting ergonomic principles in machinery design related to: 8.1 Unhealthy postures or excessive effort 6.2.7, 6.2.8, 6.2.11.12, 6.3.5.5, 6.3.5.6 5.2.2, 5.4.5 8.2 Hand-arm or foot-leg anatomy 6.2.8.3 5.4.5 8.4 Local lighting 6.2.8.6 6.3 8.5 Mental overload and underload, stress 6.2.8.5 6.3 8.6 Human error, human behaviour 6.2.8, 6.2.11.8, 6.2.11.10, 6.3.5.2, 6.4 6.3 8.7 Design, location or identification of manual controls 6.2.8.7, 6.2.11.8 5.2.2, 5.4.5 8.8 Design or location of visual display units 6.2.8, 6.4.2 5.2.2, 5.4.5 9 Combination of hazards 6.3.2.1 5.2.3, 5.2.5, 5.2.6, 5.2.9, 5.3.5, 5.3.7, 5.4.9, 5.4.10 10 Unexpected start up, unexpected overrun/overspeed (or any similar malfunction) from: 10.1 Failure/disorder of the control system 6.2.11, 6.3.5.4
5.2.1, 5.2.10, 5.4.12 10.2 Restoration of energy supply after an interruption 6.2.11.4
5.2.9, 5.4.6, 10.3 External influences on electrical equipment 6.2.11.11 5.2.1, 5.4.7 10.5 Errors in the software 6.2.11.7 5.2.1 SIST EN 1870-19:2014

5.2.4, 5.2.5, 5.4.11 12 Variations in the rotational speed of tools 6.2.2.2, 6.2.3 5.2.6 13 Failure of the power supply 6.2.11.1, 6.2.11.4 5.2.9 14 Failure of the control circuit 6.2.11, 6.3.5.4
5.2.10 15 Errors of fitting 6.2.7, 6.4.5 5.4.10 16 Break-up during operation 6.2.3 5.3.2 17 Falling or ejected objects or fluids 6.2.3, 6.2.10
5.3.5 18 Loss of stability / overturning of machinery 6.3.2.6
5.3.1
Table 2 — List of significant hazards – Building site saws
No Hazards, hazardous situations and hazardous events
EN ISO 12100:2010
Relevant subclause of this document
1 Mechanical hazards related to:
- machine parts or workpieces due to:
a) shape; 6.2.2.1, 6.2.2.2, 6.3 5.3.3, 5.3.5, 5.3.6, 5.3.7, 5.3.8, 5.4.5, 5.4.10
b) relative location; 5.2.2, 5.3.5, 5.3.6, 5.3.7, 5.3.8
e) mechanical strength. 5.3.2, 5.3.3, 5.3.4, 5.3.5, 5.3.6, 5.3.7, 5.3.9, Annex B, Annex D,
Annex E,
Annex G,
Annex H
- accumulation of energy inside the machinery:
f) elastic elements (springs); 6.2.10, 6.3.5.4 5.3.3 1.1 Crushing hazard
5.2.3, 5.2.4, 5.2.5, 5.3.4, 5.3.5, 5.3.7, 5.3.8, 5.3.9, 5.4.12, 6.3 1.2 Shearing hazard 5.2.3, 5.2.4, 5.2.5, 5.3.4, 5.3.5, 5.3.7, 5.3.8, 5.3.9, 5.4.12, 6.3 1.3 Cutting or severing hazard 5.2.3, 5.2.4, 5.2.5, 5.3.4, 5.3.7, 5.3.9, 5.4.12, 6.3 1.4 Entanglement hazard 5.2.3, 5.2.4, 5.2.5, 5.3.4, 5.3.7, 5.4.12, 6.3 1.5 Drawing-in or trapping hazard 5.2.3, 5.2.4, 5.2.5, 5.3.4, 5.3.7, 5.4.12, 6.3 1.8 Friction or abrasion hazard 5.2.3, 5.2.4, 5.2.5, 5.3.4, 5.3.7, 5.4.12, 6.3 SIST EN 1870-19:2014

5.4.3, 6.3 7.2 Fire hazard 6.2.4
5.4.1 8 Hazards generated by neglecting ergonomic principles in machinery design
8.1 Unhealthy postures or excessive effort 6.2.7, 6.2.8, 6.2.11.12, 6.3.5.5, 6.3.5.6 5.2.2, 5.4.5 8.2 Hand-arm or foot-leg anatomy 6.2.8.3 5.4.5 8.4 Local lighting 6.2.8.6 6.3 8.5 Mental overload and underload, stress 6.2.8.5 6.3 8.6 Human error, human behaviour 6.2.8, 6.2.11.8, 6.2.11.10, 6.3.5.2, 6.4 6.3 8.7 Design, location or identification of manual controls 6.2.8.f, 6.2.11.8 5.2.2 8.8 Design or location of visual display units 6.2.8, 6.4.2 5.2.2 10 Unexpected start up, unexpected overrun/overspeed (or any similar malfunction) from: 10.1 Failure/disorder of the control system 6.2.11, 6.3.5.4
5.2.1, 5.2.10, 5.4.12 10.2 Restoration of energy supply after an interruption 6.2.11.4 5.2.9, 5.4.6 10.3 External influences on electrical equipment 6.2.11.11 5.4.7 10.6 Errors made by the operator (due to mismatch of machinery with human characteristics and abilities, see 8.6) 6.2.8, 6.2.11.8, 6.2.11.10, 6.3.5.2, 6.4 6.3 11 Impossibility of stopping the machine in the best possible conditions 6.2.11.1, 6.2.11.3, 6.3.5.2
5.2.4, 5.2.5, 5.4.11 13 Failure of the power supply 6.2.11.1, 6.2.11.4 5.2.9 14 Failure of the control circuit 6.2.11, 6.3.5.4
5.2.10 15 Errors of fitting 6.2.7, 6.4.5 5.4.10 16 Break-up during operation 6.2.3 5.3.2 17 Falling or ejected objects or fluids 6.2.3, 6.2.10
5.3.5 18 Loss of stability / overturning of machinery 6.3.2.6
5.3.1, 6.3
...